Sanjeet (91kg), Sakshi (54kg), Jaismine (57kg) and the Olympic-bound Simranjit Kaur (60kg) joined Shiva Thapa (64kg) in the last four phase following late-night wins in their quarterfinal sessions on Tuesday.
They added to the seven awards, including that of six-time title holder MC Mary Kom (51kg), that were guaranteed upon the arrival of draws.
India Open gold-champ Sanjeet crushed Jasur Qurbonov of Tajikistan 5-0 to enter the elimination rounds in the men's draw alongside Thapa.
His next adversary is last version's silver-medallist Sanjar Tursunov of Uzbekistan who has been cultivated third this year.
In the ladies' opposition, Sakshi (54kg) improved of Tajikistan's Ruhafzo Haqazarova 5-0 to set up a conflict against favorite Dina Zholaman of Kazakhstan.
Jaismine edged past Oyuntsetseg Yesugen of Mongolia 4-1 and will presently face Vladislava Kukhta of Kazakhstan.
Simranjit, who as of late recuperated from COVID-19, crushed Raykhona Kodirova of Uzbekistan 4-1. Her next rival is additionally a Kazakh in Rimma Volossenko.
On Wednesday, India's Olympic-bound men pugilists Amit Panghal (52kg), Vikas Krishan (69kg) and Ashish Kumar (75kg) will launch their mission.
Big showdowns silver-medallist and reigning champ Panghal will confront Mongolia's Kharkhuu Enkhmandakh. The two battled at the 2020 Asian Olympic Qualifiers in Amman, Jordan where the Indian had won in an exhausting challenge.
Asian Games champion Vikas Krishan will face Iran's Moslem Malamir, while last version's silver-victor Ashish will confront World Championships and Asian Games silver-medallist Abilkhan Amankul of Kazakhstan.